Flag Research Center (Winchester, Mass.). The flag bulletin: The international journal of vexillology / The Flag Research Center. The Flag Research Center.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFlag Research Center (Winchester, Mass.). The Flag Bulletin: The International Journal of Vexillology / The Flag Research Center. Winchester, Mass.: The Flag Research Center.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFlag Research Center (Winchester, Mass.). The Flag Bulletin: The International Journal of Vexillology / The Flag Research Center. The Flag Research Center.
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